Question

if f(x) = 2x-1 then find the value of (ff) (-1)
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Answer 1

Answer:

Given -

f(x) = 2x-1

To find -

The value of f(-1)

Solution -

f(x) = 2x-1

f(-1)= 2(-1)-1

f(-1) = - 2-1

f(-1) = - 3